using?System;
using?System.Collections.Generic;
using?System.ComponentModel;
using?System.Data;
using?System.Drawing;
using?System.Linq;
using?System.Text;
using?System.Threading.Tasks;
using?System.Windows.Forms;

using?System.Reflection;

namespace?圖像平移縮放
{
????public?partial?class?Form1?:?Form
????{
????????Bitmap?myBmp;
????????Point?mouseDownPoint?=?new?Point（）;?//記錄拖拽過程鼠標位置
????????bool?isMove?=?false;????//判斷鼠標在picturebox上移動時，是否處于拖拽過程（鼠標左鍵是否按下）
????????int?zoomStep?=?20;??????//縮放步長

????????public?Form1（）
????????{
????????????InitializeComponent（）;
????????}

????????private?void?button1_Click（object?sender?EventArgs?e）
????????{
????????????string?filename?=?““;
????????????OpenFileDialog?dlg?=?new?OpenFileDialog（）;
????????????dlg.Filter?=?“Tiff文件|*.tif|Bmp文件|*.bmp|Erdas?img文件|*.img|EVNI文件|*.hdr|jpeg文件|*.jpg|raw文件|*.raw|vrt文件|*.vrt|所有文件|*.*“;
????????????dlg.FilterIndex?=?8;
????????????if?（dlg.ShowDialog（）?==?DialogResult.OK）
????????????{
????????????????filename?=?dlg.FileName;
????????????}
????????????if?（filename?==?““）
????????????{
????????????????return;
????????????}
????????????myBmp?=?new?Bitmap（filename）;
????????????if?（myBmp?==?null）
????????????{
????????????????MessageBox.Show（“讀取失敗“）;
????????????????return;
????????????}
????????????textBox1.Text?=?filename;
????????????pictureBox1.Image?=?myBmp;
????????????pictureBox1.SizeMode?=?PictureBoxSizeMode.Zoom;?//設置picturebox為縮放模式
????????????pictureBox1.Width?=?myBmp.Width;
????????????pictureBox1.Height?=?myBmp.Height;
????????}

????????private?void?pictureBox1_MouseDown（object?sender?MouseEventArgs?e）
????????{
????????????if?（e.Button?==?MouseButtons.Left）
????????????{
????????????????mouseDownPoint.X?=?Cursor.Position.X;
????????????????mouseDownPoint.Y?=?Cursor.Position.Y;????????????????
????????????????isMove?=?true;
????????????????pictureBox1.Focus（）;???????????????
????????????}
????????}

????????private?void?pictureBox1_MouseUp（object?sender?MouseEventArgs?e）
????????{
????????????if?（e.Button?==?MouseButtons.Left）
????????????{
????????????????isMove?=?false;????????????????
????????????}
????????}

????????private?void?pictureBox1_MouseMove（object?sender?MouseEventArgs?e）
????????{
????????????pictureBox1.Focus（）;
????????????if?（isMove）
????????????{
????????????????int?x?y;
????????????????int?moveX?moveY;
????????????????moveX?=?Cursor.Position.X?-?mouseDownPoint.X;
????????????????moveY?=?Cursor.Position.Y?-?mouseDownPoint.Y;
????????????????x?=?pictureBox1.Location.X?+?moveX;
????????????????y?=?pictureBox1.Location.Y?+?moveY;????????????????
????????????????pictureBox1.Location?=?new?Point（x?y）;
????????????????mouseDownPoint?=?Cursor.Position;
????????????}
????????}

????????private?void?pictureBox1_MouseWheel（object?sender?MouseEventArgs?e）
????????{
????????????int?x?=?e.Location.X;
????????????int?y?=?e.Location.Y;
????????????int?ow?=?pictureBox1

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----

????..A..H.?????50176??2020-12-26?22:09??圖像平移縮放\.vs\圖像平移縮放\v14\.suo

?????文件????????187??2014-12-29?15:45??圖像平移縮放\圖像平移縮放\App.config

?????文件??????13312??2020-12-26?22:09??圖像平移縮放\圖像平移縮放\bin\Debug\圖像平移縮放.exe

?????文件????????187??2014-12-29?15:45??圖像平移縮放\圖像平移縮放\bin\Debug\圖像平移縮放.exe.config

?????文件??????26112??2020-12-26?22:09??圖像平移縮放\圖像平移縮放\bin\Debug\圖像平移縮放.pdb

?????文件??????22696??2020-12-26?22:09??圖像平移縮放\圖像平移縮放\bin\Debug\圖像平移縮放.vshost.exe

?????文件????????187??2014-12-29?15:45??圖像平移縮放\圖像平移縮放\bin\Debug\圖像平移縮放.vshost.exe.config

?????文件????????490??2019-03-19?12:46??圖像平移縮放\圖像平移縮放\bin\Debug\圖像平移縮放.vshost.exe.manifest

?????文件???????6142??2020-12-26?22:09??圖像平移縮放\圖像平移縮放\Form1.cs

?????文件???????7395??2020-12-26?22:09??圖像平移縮放\圖像平移縮放\Form1.Designer.cs

?????文件???????5817??2020-12-26?22:09??圖像平移縮放\圖像平移縮放\Form1.resx

?????文件????????864??2020-07-13?08:30??圖像平移縮放\圖像平移縮放\obj\Debug\DesignTimeResolveAssemblyReferences.cache

?????文件???????7088??2020-12-26?22:05??圖像平移縮放\圖像平移縮放\obj\Debug\DesignTimeResolveAssemblyReferencesInput.cache

?????文件??????????0??2014-12-29?15:45??圖像平移縮放\圖像平移縮放\obj\Debug\TemporaryGeneratedFile_036C0B5B-1481-4323-8D20-8F5ADCB23D92.cs

?????文件??????????0??2014-12-29?15:45??圖像平移縮放\圖像平移縮放\obj\Debug\TemporaryGeneratedFile_5937a670-0e60-4077-877b-f7221da3dda1.cs

?????文件??????????0??2014-12-29?15:45??圖像平移縮放\圖像平移縮放\obj\Debug\TemporaryGeneratedFile_E7A71F73-0F8D-4B9B-B56E-8E70B10BC5D3.cs

?????文件???????4236??2020-12-26?22:09??圖像平移縮放\圖像平移縮放\obj\Debug\圖像平移縮放.csproj.FileListAbsolute.txt

?????文件???????1012??2020-12-26?22:09??圖像平移縮放\圖像平移縮放\obj\Debug\圖像平移縮放.csproj.GenerateResource.Cache

?????文件???????2210??2020-07-13?08:29??圖像平移縮放\圖像平移縮放\obj\Debug\圖像平移縮放.csprojResolveAssemblyReference.cache

?????文件??????13312??2020-12-26?22:09??圖像平移縮放\圖像平移縮放\obj\Debug\圖像平移縮放.exe

?????文件????????180??2020-12-26?22:09??圖像平移縮放\圖像平移縮放\obj\Debug\圖像平移縮放.Form1.resources

?????文件??????26112??2020-12-26?22:09??圖像平移縮放\圖像平移縮放\obj\Debug\圖像平移縮放.pdb

?????文件????????180??2020-07-13?08:29??圖像平移縮放\圖像平移縮放\obj\Debug\圖像平移縮放.Properties.Resources.resources

?????文件????????530??2014-12-29?15:45??圖像平移縮放\圖像平移縮放\Program.cs

?????文件???????1356??2014-12-29?15:45??圖像平移縮放\圖像平移縮放\Properties\AssemblyInfo.cs

?????文件???????2888??2014-12-29?15:45??圖像平移縮放\圖像平移縮放\Properties\Resources.Designer.cs

?????文件???????5612??2014-12-29?15:45??圖像平移縮放\圖像平移縮放\Properties\Resources.resx

?????文件???????1105??2014-12-29?15:45??圖像平移縮放\圖像平移縮放\Properties\Settings.Designer.cs

?????文件????????249??2014-12-29?15:45??圖像平移縮放\圖像平移縮放\Properties\Settings.settings

?????文件???????3815??2014-12-29?15:59??圖像平移縮放\圖像平移縮放\圖像平移縮放.csproj

............此處省略17個文件信息